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regulator: extract voltage balancing code to the separate function

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Move the coupled regulators voltage balancing code to the separate
function and allow to call it from the custom regulator couplers.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200529124940.10675-2-m.szyprowski@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Marek Szyprowski
2020-05-29 14:49:39 +02:00
committed by Mark Brown
parent 8f3d9f3542
commit 752db83a5d
2 changed files with 37 additions and 20 deletions
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8
include/linux/regulator/coupler.h
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@@ -62,6 +62,8 @@ int regulator_get_voltage_rdev(struct regulator_dev *rdev);
int regulator_set_voltage_rdev(struct regulator_dev *rdev,
int min_uV, int max_uV,
suspend_state_t state);
int regulator_do_balance_voltage(struct regulator_dev *rdev,
suspend_state_t state, bool skip_coupled);
#else
static inline int regulator_coupler_register(struct regulator_coupler *coupler)
{
@@ -92,6 +94,12 @@ static inline int regulator_set_voltage_rdev(struct regulator_dev *rdev,
{
return -EINVAL;
}
static inline int regulator_do_balance_voltage(struct regulator_dev *rdev,
suspend_state_t state,
bool skip_coupled)
{
return -EINVAL;
}
#endif
#endif